Mole rats are similar to humans in that they______.
A．are virtually hairless
B．live in underground colonies
C．have opposable thumbs
D．are able to kill parasites

未分类题Which of the following is the best title for the text?A．Everyone desires a good night's sleepB．A study on less sleep's jeopardyC．More sleep doesn't mean better lifeD．Less sleep, more heart disease

未分类题According to the author, technology______.A．is the key to eliminating the gap between the rich and the poorB．has led to many of society's fundamental changesC．is literateD．has caused war to be focused more heavily on nuclear confrontation

未分类题The authors attitude towards the study on architectures influence on human is______.A．confidentB．pessimisticC．unconvincingD．impracticable

未分类题According to the article, which of the following is true about Kamen?A．His invention is marketed exclusively to corporate clients.B．He has over 150 patents.C．He believes that his Segway might revolutionize human transportation.D．He has gray hair.

未分类题According to the text, when might communication difficulties arise?A．When the messages sent do not fit the social norms expected by the receiver.B．When there is mutual distrust between the involved parties.C．When the parties involved strongly desire interaction.D．When the parties involved fail to use nonverbal cues.